- Vehicle type: unspecified
- Rigid chassis
- WhichTractor size: Standard-size
- No lab test on file
- 1950–1954
- 6,130 built
It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category
Nuffield DM-4 Engine specs
10 engine values on record for the DM-4.
Engine power, claimed · gross or net not stated
44.9 hp
33.5 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “Nuffield Universal DM 4 / Diesel (1950-1954)”, claimed
This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.
What engine is in a DM-4?
A DM-4 has a PERKINS P-4, a 4-cylinder 3.15 L diesel engine.
| Make & model | PERKINS P-4 |
|---|---|
| Fuel | Diesel |
| Cylinders | 4 |
| Displacement | 192.4 ci · 3.15 L |
| Cooling | Liquid-cooled |
| Maximum torque | 130 lb·ft · 176 N·m |
| Maximum torque speed | 1,300 rpm |
| Cylinders | 4 |
| Displacement | 3.3 qt · 3.2 L |
| Bore | 3.5 in · 88.9 mm |
| Stroke | 5.0 in · 127 mm |
| Rated engine speed | 2,000 rpm |
Source · Traktorenlexikon, “Nuffield Universal DM 4 / Diesel (1950-1954)”
Sources and how this page was built
10 engine values from Traktorenlexikon, “Nuffield Universal DM 4 / Diesel (1950-1954)”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: Nuffield Universal DM 4 / Diesel (1950-1954) — CC BY-SA 4.0, WIKIBOOKS-TL-116024 · revision 993276. Wikibooks contributors (Traktorenlexikon). Original document